[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2004.05.24"]
[Round "4"]
[White "Kosachki, Vasil Videnov"]
[Black "Nenchev, Nikolai"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2093"]
[PlyCount "75"]
[EventDate "2004.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Nc6 5. Be2 e6 6. 0-0 Be7 7. c4 Nf6 8. b3 b6 9. Bb2 Bb7 10. Nc3 0-0 11. Qd2 Na5 12. Rad1 Ne4 13. Qe3 Nxc3 14. Bxc3 Bf6 15. b4 Nc6 16. d5 exd5 17. cxd5 Nb8 18. Bc4 Bxc3 19. Qxc3 Qd6 20. Nd4 Qf6 21. Qg3 c5 22. bxc5 bxc5 23. Qc7 Qb6 24. Nb5 Na6 25. Qf4 Rad8 26. a4 Nb4 27. d6 Qc6 28. Qg3 a6 29. Nc3 g6 30. Rfe1 Rfe8 31. Rxe8+ Qxe8 32. Qf4 Kg7 33. h4 h5 34. Qg5 Qc6 35. Qe5+ Kh7 36. f3 Re8 37. Qf6 Qd7 38. Bxf7 1-0

[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2004.05.23"]
[Round "3"]
[White "Diakov, Ivan"]
[Black "Nenchev, Nikolai"]
[Result "1/2-1/2"]
[ECO "E40"]
[PlyCount "20"]
[EventDate "2004.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Ne4 5. Qc2 Nxc3 6. bxc3 Be7 7. Be2 h6 8. Nf3 0-0 9. 0-0 d5 10. cxd5 exd5 1/2-1/2

[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2004.05.23"]
[Round "2"]
[White "Nenchev, Nikolai"]
[Black "Kostov, Nikolai"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "72"]
[EventDate "2004.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qg4 dxe4 5. Qxg7 Qf6 6. Bh6 Nd7 7. Qxf6 Ngxf6 8. Bd2 Bxc3 9. Bxc3 Nd5 10. Bd2 Rg8 11. c4 Ne7 12. Bf4 c5 13. 0-0-0 cxd4 14. Bg3 e5 15. f4 exf4 16. Bxf4 Nc6 17. Ne2 d3 18. Ng3 Rg4 19. Nxe4 Rxf4 20. Bxd3 Nde5 21. Nd6+ Kf8 22. Bxh7 Be6 23. b3 Rf2 24. Bb1 Rxg2 25. Nxb7 a5 26. Nc5 a4 27. Rd2 Rxd2 28. Kxd2 axb3 29. axb3 Bh3 30. Kc3 Ra5 31. Na4 Be6 32. Bd3 Nxd3 33. Kxd3 Ne5+ 34. Kc3 Nxc4 35. Kb4 Ra7 36. bxc4 Bxc4 1/2-1/2

[Event "BUL-ch21"]
[Site "Sofia"]
[Date "1967.10.??"]
[Round "?"]
[White "Sabkov, M."]
[Black "Nenchev, Nikolai"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "71"]
[EventDate "1967.10.21"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. Be2 Nc6 7. d5 Bxf3 8. Bxf3 Ne5 9. b3 c6 10. dxc6 Qxd1+ 11. Bxd1 Nd3+ 12. Kd2 Nxf2 13. cxb7 Rd8+ 14. Kc2 Nxh1 15. Bf4 Nd7 16. Bc7 e6 17. Bf3 Nb8 18. Bxd8 Kxd8 19. Nc3 Nf2 20. Rf1 Bc5 21. b4 Bxb4 22. Rxf2 Bxc3 23. Kxc3 Kc7 24. Rb2 Nd7 25. Rb5 f6 26. Kb4 g6 27. Ka5 Kb8 28. c5 Kc7 29. Ka6 Nb8+ 30. Kxa7 Rd8 31. Rb6 Rd4 32. Be2 Re4 33. Bb5 Re5 34. Rc6+ Nxc6+ 35. Bxc6 Kxc6 36. b8Q 1-0

